17836400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 47188944

約数和(自身を除く): 29352544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 43, 50, 61, 68, 80, 85, 86, 100, 122, 136, 170, 172, 200, 215, 244, 272, 305, 340, 344, 400, 425, 430, 488, 610, 680, 688, 731, 850, 860, 976, 1037, 1075, 1220, 1360, 1462, 1525, 1700, 1720, 2074, 2150, 2440, 2623, 2924, 3050, 3400, 3440, 3655, 4148, 4300, 4880, 5185, 5246, 5848, 6100, 6800, 7310, 8296, 8600, 10370, 10492, 11696, 12200, 13115, 14620, 16592, 17200, 18275, 20740, 20984, 24400, 25925, 26230, 29240, 36550, 41480, 41968, 44591, 51850, 52460, 58480, 65575, 73100, 82960, 89182, 103700, 104920, 131150, 146200, 178364, 207400, 209840, 222955, 262300, 292400, 356728, 414800, 445910, 524600, 713456, 891820, 1049200, 1114775, 1783640, 2229550, 3567280, 4459100, 8918200, 17836400]

約数ペア:

[(1, 17836400), (2, 8918200), (4, 4459100), (5, 3567280), (8, 2229550), (10, 1783640), (16, 1114775), (17, 1049200), (20, 891820), (25, 713456), (34, 524600), (40, 445910), (43, 414800), (50, 356728), (61, 292400), (68, 262300), (80, 222955), (85, 209840), (86, 207400), (100, 178364), (122, 146200), (136, 131150), (170, 104920), (172, 103700), (200, 89182), (215, 82960), (244, 73100), (272, 65575), (305, 58480), (340, 52460), (344, 51850), (400, 44591), (425, 41968), (430, 41480), (488, 36550), (610, 29240), (680, 26230), (688, 25925), (731, 24400), (850, 20984), (860, 20740), (976, 18275), (1037, 17200), (1075, 16592), (1220, 14620), (1360, 13115), (1462, 12200), (1525, 11696), (1700, 10492), (1720, 10370), (2074, 8600), (2150, 8296), (2440, 7310), (2623, 6800), (2924, 6100), (3050, 5848), (3400, 5246), (3440, 5185), (3655, 4880), (4148, 4300)]