40508045240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19441}}^1\times {\mathrm{4007}}^1$

素因数の和:23472

約数の個数: 64

約数和(自身を含む): 98183655360

約数和(自身を除く): 57675610120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4007, 8014, 16028, 19441, 20035, 32056, 38882, 40070, 52091, 77764, 80140, 97205, 104182, 155528, 160280, 194410, 208364, 252733, 260455, 388820, 416728, 505466, 520910, 777640, 1010932, 1041820, 1263665, 2021864, 2083640, 2527330, 5054660, 10109320, 77900087, 155800174, 311600348, 389500435, 623200696, 779000870, 1012701131, 1558001740, 2025402262, 3116003480, 4050804524, 5063505655, 8101609048, 10127011310, 20254022620, 40508045240]

約数ペア:

[(1, 40508045240), (2, 20254022620), (4, 10127011310), (5, 8101609048), (8, 5063505655), (10, 4050804524), (13, 3116003480), (20, 2025402262), (26, 1558001740), (40, 1012701131), (52, 779000870), (65, 623200696), (104, 389500435), (130, 311600348), (260, 155800174), (520, 77900087), (4007, 10109320), (8014, 5054660), (16028, 2527330), (19441, 2083640), (20035, 2021864), (32056, 1263665), (38882, 1041820), (40070, 1010932), (52091, 777640), (77764, 520910), (80140, 505466), (97205, 416728), (104182, 388820), (155528, 260455), (160280, 252733), (194410, 208364)]