1868858323280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1\times {\mathrm{762401}}^1$

素因数の和:764784

約数の個数: 80

約数和(自身を含む): 4681325157264

約数和(自身を除く): 2812466833984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2357, 4714, 9428, 11785, 18856, 23570, 30641, 37712, 47140, 61282, 94280, 122564, 153205, 188560, 245128, 306410, 490256, 612820, 762401, 1225640, 1524802, 2451280, 3049604, 3812005, 6099208, 7624010, 9911213, 12198416, 15248020, 19822426, 30496040, 39644852, 49556065, 60992080, 79289704, 99112130, 158579408, 198224260, 396448520, 792897040, 1796979157, 3593958314, 7187916628, 8984895785, 14375833256, 17969791570, 23360729041, 28751666512, 35939583140, 46721458082, 71879166280, 93442916164, 116803645205, 143758332560, 186885832328, 233607290410, 373771664656, 467214580820, 934429161640, 1868858323280]

約数ペア:

[(1, 1868858323280), (2, 934429161640), (4, 467214580820), (5, 373771664656), (8, 233607290410), (10, 186885832328), (13, 143758332560), (16, 116803645205), (20, 93442916164), (26, 71879166280), (40, 46721458082), (52, 35939583140), (65, 28751666512), (80, 23360729041), (104, 17969791570), (130, 14375833256), (208, 8984895785), (260, 7187916628), (520, 3593958314), (1040, 1796979157), (2357, 792897040), (4714, 396448520), (9428, 198224260), (11785, 158579408), (18856, 99112130), (23570, 79289704), (30641, 60992080), (37712, 49556065), (47140, 39644852), (61282, 30496040), (94280, 19822426), (122564, 15248020), (153205, 12198416), (188560, 9911213), (245128, 7624010), (306410, 6099208), (490256, 3812005), (612820, 3049604), (762401, 2451280), (1225640, 1524802)]