55389880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15217}}^1$

素因数の和:15248

約数の個数: 64

約数和(自身を含む): 153397440

約数和(自身を除く): 98007560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15217, 30434, 60868, 76085, 106519, 121736, 152170, 197821, 213038, 304340, 395642, 426076, 532595, 608680, 791284, 852152, 989105, 1065190, 1384747, 1582568, 1978210, 2130380, 2769494, 3956420, 4260760, 5538988, 6923735, 7912840, 11077976, 13847470, 27694940, 55389880]

約数ペア:

[(1, 55389880), (2, 27694940), (4, 13847470), (5, 11077976), (7, 7912840), (8, 6923735), (10, 5538988), (13, 4260760), (14, 3956420), (20, 2769494), (26, 2130380), (28, 1978210), (35, 1582568), (40, 1384747), (52, 1065190), (56, 989105), (65, 852152), (70, 791284), (91, 608680), (104, 532595), (130, 426076), (140, 395642), (182, 304340), (260, 213038), (280, 197821), (364, 152170), (455, 121736), (520, 106519), (728, 76085), (910, 60868), (1820, 30434), (3640, 15217)]