8049221680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{4639}}^1$

素因数の和:4739

約数の個数: 120

約数和(自身を含む): 20044967040

約数和(自身を除く): 11995745360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 529, 656, 820, 920, 943, 1058, 1640, 1840, 1886, 2116, 2645, 3280, 3772, 4232, 4639, 4715, 5290, 7544, 8464, 9278, 9430, 10580, 15088, 18556, 18860, 21160, 21689, 23195, 37112, 37720, 42320, 43378, 46390, 74224, 75440, 86756, 92780, 106697, 108445, 173512, 185560, 190199, 213394, 216890, 347024, 371120, 380398, 426788, 433780, 533485, 760796, 853576, 867560, 950995, 1066970, 1521592, 1707152, 1735120, 1901990, 2133940, 2454031, 3043184, 3803980, 4267880, 4374577, 4908062, 7607960, 8535760, 8749154, 9816124, 12270155, 15215920, 17498308, 19632248, 21872885, 24540310, 34996616, 39264496, 43745770, 49080620, 69993232, 87491540, 98161240, 100615271, 174983080, 196322480, 201230542, 349966160, 402461084, 503076355, 804922168, 1006152710, 1609844336, 2012305420, 4024610840, 8049221680]

約数ペア:

[(1, 8049221680), (2, 4024610840), (4, 2012305420), (5, 1609844336), (8, 1006152710), (10, 804922168), (16, 503076355), (20, 402461084), (23, 349966160), (40, 201230542), (41, 196322480), (46, 174983080), (80, 100615271), (82, 98161240), (92, 87491540), (115, 69993232), (164, 49080620), (184, 43745770), (205, 39264496), (230, 34996616), (328, 24540310), (368, 21872885), (410, 19632248), (460, 17498308), (529, 15215920), (656, 12270155), (820, 9816124), (920, 8749154), (943, 8535760), (1058, 7607960), (1640, 4908062), (1840, 4374577), (1886, 4267880), (2116, 3803980), (2645, 3043184), (3280, 2454031), (3772, 2133940), (4232, 1901990), (4639, 1735120), (4715, 1707152), (5290, 1521592), (7544, 1066970), (8464, 950995), (9278, 867560), (9430, 853576), (10580, 760796), (15088, 533485), (18556, 433780), (18860, 426788), (21160, 380398), (21689, 371120), (23195, 347024), (37112, 216890), (37720, 213394), (42320, 190199), (43378, 185560), (46390, 173512), (74224, 108445), (75440, 106697), (86756, 92780)]