83387720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9433}}^1$

素因数の和:9474

約数の個数: 64

約数和(自身を含む): 213963120

約数和(自身を除く): 130575400

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, 9433, 18866, 37732, 47165, 75464, 94330, 122629, 160361, 188660, 245258, 320722, 377320, 490516, 613145, 641444, 801805, 981032, 1226290, 1282888, 1603610, 2084693, 2452580, 3207220, 4169386, 4905160, 6414440, 8338772, 10423465, 16677544, 20846930, 41693860, 83387720]

約数ペア:

[(1, 83387720), (2, 41693860), (4, 20846930), (5, 16677544), (8, 10423465), (10, 8338772), (13, 6414440), (17, 4905160), (20, 4169386), (26, 3207220), (34, 2452580), (40, 2084693), (52, 1603610), (65, 1282888), (68, 1226290), (85, 981032), (104, 801805), (130, 641444), (136, 613145), (170, 490516), (221, 377320), (260, 320722), (340, 245258), (442, 188660), (520, 160361), (680, 122629), (884, 94330), (1105, 75464), (1768, 47165), (2210, 37732), (4420, 18866), (8840, 9433)]