27831568120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{31657}}^1$

素因数の和:32408

約数の個数: 64

約数和(自身を含む): 64734278400

約数和(自身を除く): 36902710280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 709, 1240, 1418, 2836, 3545, 5672, 7090, 14180, 21979, 28360, 31657, 43958, 63314, 87916, 109895, 126628, 158285, 175832, 219790, 253256, 316570, 439580, 633140, 879160, 981367, 1266280, 1962734, 3925468, 4906835, 7850936, 9813670, 19627340, 22444813, 39254680, 44889626, 89779252, 112224065, 179558504, 224448130, 448896260, 695789203, 897792520, 1391578406, 2783156812, 3478946015, 5566313624, 6957892030, 13915784060, 27831568120]

約数ペア:

[(1, 27831568120), (2, 13915784060), (4, 6957892030), (5, 5566313624), (8, 3478946015), (10, 2783156812), (20, 1391578406), (31, 897792520), (40, 695789203), (62, 448896260), (124, 224448130), (155, 179558504), (248, 112224065), (310, 89779252), (620, 44889626), (709, 39254680), (1240, 22444813), (1418, 19627340), (2836, 9813670), (3545, 7850936), (5672, 4906835), (7090, 3925468), (14180, 1962734), (21979, 1266280), (28360, 981367), (31657, 879160), (43958, 633140), (63314, 439580), (87916, 316570), (109895, 253256), (126628, 219790), (158285, 175832)]