80321384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 99667096

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 244, 286, 488, 572, 671, 793, 1144, 1151, 1342, 1586, 2302, 2684, 3172, 4604, 5368, 6344, 8723, 9208, 12661, 14963, 17446, 25322, 29926, 34892, 50644, 59852, 69784, 70211, 101288, 119704, 140422, 164593, 280844, 329186, 561688, 658372, 772321, 912743, 1316744, 1544642, 1825486, 3089284, 3650972, 6178568, 7301944, 10040173, 20080346, 40160692, 80321384]

約数ペア:

[(1, 80321384), (2, 40160692), (4, 20080346), (8, 10040173), (11, 7301944), (13, 6178568), (22, 3650972), (26, 3089284), (44, 1825486), (52, 1544642), (61, 1316744), (88, 912743), (104, 772321), (122, 658372), (143, 561688), (244, 329186), (286, 280844), (488, 164593), (572, 140422), (671, 119704), (793, 101288), (1144, 70211), (1151, 69784), (1342, 59852), (1586, 50644), (2302, 34892), (2684, 29926), (3172, 25322), (4604, 17446), (5368, 14963), (6344, 12661), (8723, 9208)]