100502480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2424

約数の個数: 80

約数和(自身を含む): 257889744

約数和(自身を除く): 157387264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2357, 2665, 3280, 4264, 4714, 5330, 8528, 9428, 10660, 11785, 18856, 21320, 23570, 30641, 37712, 42640, 47140, 61282, 94280, 96637, 122564, 153205, 188560, 193274, 245128, 306410, 386548, 483185, 490256, 612820, 773096, 966370, 1225640, 1256281, 1546192, 1932740, 2451280, 2512562, 3865480, 5025124, 6281405, 7730960, 10050248, 12562810, 20100496, 25125620, 50251240, 100502480]

約数ペア:

[(1, 100502480), (2, 50251240), (4, 25125620), (5, 20100496), (8, 12562810), (10, 10050248), (13, 7730960), (16, 6281405), (20, 5025124), (26, 3865480), (40, 2512562), (41, 2451280), (52, 1932740), (65, 1546192), (80, 1256281), (82, 1225640), (104, 966370), (130, 773096), (164, 612820), (205, 490256), (208, 483185), (260, 386548), (328, 306410), (410, 245128), (520, 193274), (533, 188560), (656, 153205), (820, 122564), (1040, 96637), (1066, 94280), (1640, 61282), (2132, 47140), (2357, 42640), (2665, 37712), (3280, 30641), (4264, 23570), (4714, 21320), (5330, 18856), (8528, 11785), (9428, 10660)]