4108960

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 9889992

約数和(自身を除く): 5781032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 421, 488, 610, 842, 976, 1220, 1684, 1952, 2105, 2440, 3368, 4210, 4880, 6736, 8420, 9760, 13472, 16840, 25681, 33680, 51362, 67360, 102724, 128405, 205448, 256810, 410896, 513620, 821792, 1027240, 2054480, 4108960]

約数ペア:

[(1, 4108960), (2, 2054480), (4, 1027240), (5, 821792), (8, 513620), (10, 410896), (16, 256810), (20, 205448), (32, 128405), (40, 102724), (61, 67360), (80, 51362), (122, 33680), (160, 25681), (244, 16840), (305, 13472), (421, 9760), (488, 8420), (610, 6736), (842, 4880), (976, 4210), (1220, 3368), (1684, 2440), (1952, 2105)]