16105120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 41803776

約数和(自身を除く): 25698656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 191, 248, 272, 310, 340, 382, 496, 527, 544, 620, 680, 764, 955, 992, 1054, 1240, 1360, 1528, 1910, 2108, 2480, 2635, 2720, 3056, 3247, 3820, 4216, 4960, 5270, 5921, 6112, 6494, 7640, 8432, 10540, 11842, 12988, 15280, 16235, 16864, 21080, 23684, 25976, 29605, 30560, 32470, 42160, 47368, 51952, 59210, 64940, 84320, 94736, 100657, 103904, 118420, 129880, 189472, 201314, 236840, 259760, 402628, 473680, 503285, 519520, 805256, 947360, 1006570, 1610512, 2013140, 3221024, 4026280, 8052560, 16105120]

約数ペア:

[(1, 16105120), (2, 8052560), (4, 4026280), (5, 3221024), (8, 2013140), (10, 1610512), (16, 1006570), (17, 947360), (20, 805256), (31, 519520), (32, 503285), (34, 473680), (40, 402628), (62, 259760), (68, 236840), (80, 201314), (85, 189472), (124, 129880), (136, 118420), (155, 103904), (160, 100657), (170, 94736), (191, 84320), (248, 64940), (272, 59210), (310, 51952), (340, 47368), (382, 42160), (496, 32470), (527, 30560), (544, 29605), (620, 25976), (680, 23684), (764, 21080), (955, 16864), (992, 16235), (1054, 15280), (1240, 12988), (1360, 11842), (1528, 10540), (1910, 8432), (2108, 7640), (2480, 6494), (2635, 6112), (2720, 5921), (3056, 5270), (3247, 4960), (3820, 4216)]