1402457360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{565507}}^1$

素因数の和:565551

約数の個数: 40

約数和(自身を含む): 3365903616

約数和(自身を除く): 1963446256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 565507, 1131014, 2262028, 2827535, 4524056, 5655070, 9048112, 11310140, 17530717, 22620280, 35061434, 45240560, 70122868, 87653585, 140245736, 175307170, 280491472, 350614340, 701228680, 1402457360]

約数ペア:

[(1, 1402457360), (2, 701228680), (4, 350614340), (5, 280491472), (8, 175307170), (10, 140245736), (16, 87653585), (20, 70122868), (31, 45240560), (40, 35061434), (62, 22620280), (80, 17530717), (124, 11310140), (155, 9048112), (248, 5655070), (310, 4524056), (496, 2827535), (620, 2262028), (1240, 1131014), (2480, 565507)]