29241680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 75661824

約数和(自身を除く): 46420144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 907, 1040, 1240, 1612, 1814, 2015, 2480, 3224, 3628, 4030, 4535, 6448, 7256, 8060, 9070, 11791, 14512, 16120, 18140, 23582, 28117, 32240, 36280, 47164, 56234, 58955, 72560, 94328, 112468, 117910, 140585, 188656, 224936, 235820, 281170, 365521, 449872, 471640, 562340, 731042, 943280, 1124680, 1462084, 1827605, 2249360, 2924168, 3655210, 5848336, 7310420, 14620840, 29241680]

約数ペア:

[(1, 29241680), (2, 14620840), (4, 7310420), (5, 5848336), (8, 3655210), (10, 2924168), (13, 2249360), (16, 1827605), (20, 1462084), (26, 1124680), (31, 943280), (40, 731042), (52, 562340), (62, 471640), (65, 449872), (80, 365521), (104, 281170), (124, 235820), (130, 224936), (155, 188656), (208, 140585), (248, 117910), (260, 112468), (310, 94328), (403, 72560), (496, 58955), (520, 56234), (620, 47164), (806, 36280), (907, 32240), (1040, 28117), (1240, 23582), (1612, 18140), (1814, 16120), (2015, 14512), (2480, 11791), (3224, 9070), (3628, 8060), (4030, 7256), (4535, 6448)]