16145317640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^2$

素因数の和:1195

約数の個数: 96

約数和(自身を含む): 38848507200

約数和(自身を除く): 22703189560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 547, 568, 710, 760, 1094, 1349, 1420, 2188, 2698, 2735, 2840, 4376, 5396, 5470, 6745, 10393, 10792, 10940, 13490, 20786, 21880, 26980, 38837, 41572, 51965, 53960, 77674, 83144, 103930, 155348, 194185, 207860, 299209, 310696, 388370, 415720, 598418, 737903, 776740, 1196836, 1475806, 1496045, 1553480, 2393672, 2951612, 2992090, 3689515, 5684971, 5903224, 5984180, 7379030, 11369942, 11968360, 14758060, 21243839, 22739884, 28424855, 29516120, 42487678, 45479768, 56849710, 84975356, 106219195, 113699420, 169950712, 212438390, 227398840, 403632941, 424876780, 807265882, 849753560, 1614531764, 2018164705, 3229063528, 4036329410, 8072658820, 16145317640]

約数ペア:

[(1, 16145317640), (2, 8072658820), (4, 4036329410), (5, 3229063528), (8, 2018164705), (10, 1614531764), (19, 849753560), (20, 807265882), (38, 424876780), (40, 403632941), (71, 227398840), (76, 212438390), (95, 169950712), (142, 113699420), (152, 106219195), (190, 84975356), (284, 56849710), (355, 45479768), (380, 42487678), (547, 29516120), (568, 28424855), (710, 22739884), (760, 21243839), (1094, 14758060), (1349, 11968360), (1420, 11369942), (2188, 7379030), (2698, 5984180), (2735, 5903224), (2840, 5684971), (4376, 3689515), (5396, 2992090), (5470, 2951612), (6745, 2393672), (10393, 1553480), (10792, 1496045), (10940, 1475806), (13490, 1196836), (20786, 776740), (21880, 737903), (26980, 598418), (38837, 415720), (41572, 388370), (51965, 310696), (53960, 299209), (77674, 207860), (83144, 194185), (103930, 155348)]