98486501920

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{21661}}^1$

素因数の和:22014

約数の個数: 96

約数和(自身を含む): 235460914416

約数和(自身を除く): 136974412496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 181, 314, 362, 628, 724, 785, 905, 1256, 1448, 1570, 1810, 2512, 2896, 3140, 3620, 5024, 5792, 6280, 7240, 12560, 14480, 21661, 25120, 28417, 28960, 43322, 56834, 86644, 108305, 113668, 142085, 173288, 216610, 227336, 284170, 346576, 433220, 454672, 568340, 693152, 866440, 909344, 1136680, 1732880, 2273360, 3400777, 3465760, 3920641, 4546720, 6801554, 7841282, 13603108, 15682564, 17003885, 19603205, 27206216, 31365128, 34007770, 39206410, 54412432, 62730256, 68015540, 78412820, 108824864, 125460512, 136031080, 156825640, 272062160, 313651280, 544124320, 615540637, 627302560, 1231081274, 2462162548, 3077703185, 4924325096, 6155406370, 9848650192, 12310812740, 19697300384, 24621625480, 49243250960, 98486501920]

約数ペア:

[(1, 98486501920), (2, 49243250960), (4, 24621625480), (5, 19697300384), (8, 12310812740), (10, 9848650192), (16, 6155406370), (20, 4924325096), (32, 3077703185), (40, 2462162548), (80, 1231081274), (157, 627302560), (160, 615540637), (181, 544124320), (314, 313651280), (362, 272062160), (628, 156825640), (724, 136031080), (785, 125460512), (905, 108824864), (1256, 78412820), (1448, 68015540), (1570, 62730256), (1810, 54412432), (2512, 39206410), (2896, 34007770), (3140, 31365128), (3620, 27206216), (5024, 19603205), (5792, 17003885), (6280, 15682564), (7240, 13603108), (12560, 7841282), (14480, 6801554), (21661, 4546720), (25120, 3920641), (28417, 3465760), (28960, 3400777), (43322, 2273360), (56834, 1732880), (86644, 1136680), (108305, 909344), (113668, 866440), (142085, 693152), (173288, 568340), (216610, 454672), (227336, 433220), (284170, 346576)]