8919560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 22906800

約数和(自身を除く): 13987240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1009, 1105, 1768, 2018, 2210, 4036, 4420, 5045, 8072, 8840, 10090, 13117, 17153, 20180, 26234, 34306, 40360, 52468, 65585, 68612, 85765, 104936, 131170, 137224, 171530, 222989, 262340, 343060, 445978, 524680, 686120, 891956, 1114945, 1783912, 2229890, 4459780, 8919560]

約数ペア:

[(1, 8919560), (2, 4459780), (4, 2229890), (5, 1783912), (8, 1114945), (10, 891956), (13, 686120), (17, 524680), (20, 445978), (26, 343060), (34, 262340), (40, 222989), (52, 171530), (65, 137224), (68, 131170), (85, 104936), (104, 85765), (130, 68612), (136, 65585), (170, 52468), (221, 40360), (260, 34306), (340, 26234), (442, 20180), (520, 17153), (680, 13117), (884, 10090), (1009, 8840), (1105, 8072), (1768, 5045), (2018, 4420), (2210, 4036)]