471961360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14639}}^1$

素因数の和:14696

約数の個数: 80

約数和(自身を含む): 1219921920

約数和(自身を除く): 747960560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 14639, 16120, 29278, 32240, 58556, 73195, 117112, 146390, 190307, 234224, 292780, 380614, 453809, 585560, 761228, 907618, 951535, 1171120, 1522456, 1815236, 1903070, 2269045, 3044912, 3630472, 3806140, 4538090, 5899517, 7260944, 7612280, 9076180, 11799034, 15224560, 18152360, 23598068, 29497585, 36304720, 47196136, 58995170, 94392272, 117990340, 235980680, 471961360]

約数ペア:

[(1, 471961360), (2, 235980680), (4, 117990340), (5, 94392272), (8, 58995170), (10, 47196136), (13, 36304720), (16, 29497585), (20, 23598068), (26, 18152360), (31, 15224560), (40, 11799034), (52, 9076180), (62, 7612280), (65, 7260944), (80, 5899517), (104, 4538090), (124, 3806140), (130, 3630472), (155, 3044912), (208, 2269045), (248, 1903070), (260, 1815236), (310, 1522456), (403, 1171120), (496, 951535), (520, 907618), (620, 761228), (806, 585560), (1040, 453809), (1240, 380614), (1612, 292780), (2015, 234224), (2480, 190307), (3224, 146390), (4030, 117112), (6448, 73195), (8060, 58556), (14639, 32240), (16120, 29278)]