50616800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 138241152

約数和(自身を除く): 87624352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 157, 160, 200, 208, 248, 260, 310, 314, 325, 400, 403, 416, 496, 520, 620, 628, 650, 775, 785, 800, 806, 992, 1040, 1240, 1256, 1300, 1550, 1570, 1612, 2015, 2041, 2080, 2480, 2512, 2600, 3100, 3140, 3224, 3925, 4030, 4082, 4867, 4960, 5024, 5200, 6200, 6280, 6448, 7850, 8060, 8164, 9734, 10075, 10205, 10400, 12400, 12560, 12896, 15700, 16120, 16328, 19468, 20150, 20410, 24335, 24800, 25120, 31400, 32240, 32656, 38936, 40300, 40820, 48670, 51025, 62800, 63271, 64480, 65312, 77872, 80600, 81640, 97340, 102050, 121675, 125600, 126542, 155744, 161200, 163280, 194680, 204100, 243350, 253084, 316355, 322400, 326560, 389360, 408200, 486700, 506168, 632710, 778720, 816400, 973400, 1012336, 1265420, 1581775, 1632800, 1946800, 2024672, 2530840, 3163550, 3893600, 5061680, 6327100, 10123360, 12654200, 25308400, 50616800]

約数ペア:

[(1, 50616800), (2, 25308400), (4, 12654200), (5, 10123360), (8, 6327100), (10, 5061680), (13, 3893600), (16, 3163550), (20, 2530840), (25, 2024672), (26, 1946800), (31, 1632800), (32, 1581775), (40, 1265420), (50, 1012336), (52, 973400), (62, 816400), (65, 778720), (80, 632710), (100, 506168), (104, 486700), (124, 408200), (130, 389360), (155, 326560), (157, 322400), (160, 316355), (200, 253084), (208, 243350), (248, 204100), (260, 194680), (310, 163280), (314, 161200), (325, 155744), (400, 126542), (403, 125600), (416, 121675), (496, 102050), (520, 97340), (620, 81640), (628, 80600), (650, 77872), (775, 65312), (785, 64480), (800, 63271), (806, 62800), (992, 51025), (1040, 48670), (1240, 40820), (1256, 40300), (1300, 38936), (1550, 32656), (1570, 32240), (1612, 31400), (2015, 25120), (2041, 24800), (2080, 24335), (2480, 20410), (2512, 20150), (2600, 19468), (3100, 16328), (3140, 16120), (3224, 15700), (3925, 12896), (4030, 12560), (4082, 12400), (4867, 10400), (4960, 10205), (5024, 10075), (5200, 9734), (6200, 8164), (6280, 8060), (6448, 7850)]