86340280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9767}}^1$

素因数の和:9808

約数の個数: 64

約数和(自身を含む): 221538240

約数和(自身を除く): 135197960

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, 1105, 1768, 2210, 4420, 8840, 9767, 19534, 39068, 48835, 78136, 97670, 126971, 166039, 195340, 253942, 332078, 390680, 507884, 634855, 664156, 830195, 1015768, 1269710, 1328312, 1660390, 2158507, 2539420, 3320780, 4317014, 5078840, 6641560, 8634028, 10792535, 17268056, 21585070, 43170140, 86340280]

約数ペア:

[(1, 86340280), (2, 43170140), (4, 21585070), (5, 17268056), (8, 10792535), (10, 8634028), (13, 6641560), (17, 5078840), (20, 4317014), (26, 3320780), (34, 2539420), (40, 2158507), (52, 1660390), (65, 1328312), (68, 1269710), (85, 1015768), (104, 830195), (130, 664156), (136, 634855), (170, 507884), (221, 390680), (260, 332078), (340, 253942), (442, 195340), (520, 166039), (680, 126971), (884, 97670), (1105, 78136), (1768, 48835), (2210, 39068), (4420, 19534), (8840, 9767)]