5370440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 12856320

約数和(自身を除く): 7485880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 71, 122, 124, 142, 155, 244, 248, 284, 305, 310, 355, 488, 568, 610, 620, 710, 1220, 1240, 1420, 1891, 2201, 2440, 2840, 3782, 4331, 4402, 7564, 8662, 8804, 9455, 11005, 15128, 17324, 17608, 18910, 21655, 22010, 34648, 37820, 43310, 44020, 75640, 86620, 88040, 134261, 173240, 268522, 537044, 671305, 1074088, 1342610, 2685220, 5370440]

約数ペア:

[(1, 5370440), (2, 2685220), (4, 1342610), (5, 1074088), (8, 671305), (10, 537044), (20, 268522), (31, 173240), (40, 134261), (61, 88040), (62, 86620), (71, 75640), (122, 44020), (124, 43310), (142, 37820), (155, 34648), (244, 22010), (248, 21655), (284, 18910), (305, 17608), (310, 17324), (355, 15128), (488, 11005), (568, 9455), (610, 8804), (620, 8662), (710, 7564), (1220, 4402), (1240, 4331), (1420, 3782), (1891, 2840), (2201, 2440)]