56645440

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1019

約数の個数: 56

約数和(自身を含む): 135651240

約数和(自身を除く): 79005800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 458, 773, 916, 1145, 1546, 1832, 2290, 3092, 3664, 3865, 4580, 6184, 7328, 7730, 9160, 12368, 14656, 15460, 18320, 24736, 30920, 36640, 49472, 61840, 73280, 123680, 177017, 247360, 354034, 708068, 885085, 1416136, 1770170, 2832272, 3540340, 5664544, 7080680, 11329088, 14161360, 28322720, 56645440]

約数ペア:

[(1, 56645440), (2, 28322720), (4, 14161360), (5, 11329088), (8, 7080680), (10, 5664544), (16, 3540340), (20, 2832272), (32, 1770170), (40, 1416136), (64, 885085), (80, 708068), (160, 354034), (229, 247360), (320, 177017), (458, 123680), (773, 73280), (916, 61840), (1145, 49472), (1546, 36640), (1832, 30920), (2290, 24736), (3092, 18320), (3664, 15460), (3865, 14656), (4580, 12368), (6184, 9160), (7328, 7730)]