80563360

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12281}}^1$

素因数の和:12337

約数の個数: 48

約数和(自身を含む): 194989032

約数和(自身を除く): 114425672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 12281, 24562, 49124, 61405, 98248, 122810, 196496, 245620, 392992, 491240, 503521, 982480, 1007042, 1964960, 2014084, 2517605, 4028168, 5035210, 8056336, 10070420, 16112672, 20140840, 40281680, 80563360]

約数ペア:

[(1, 80563360), (2, 40281680), (4, 20140840), (5, 16112672), (8, 10070420), (10, 8056336), (16, 5035210), (20, 4028168), (32, 2517605), (40, 2014084), (41, 1964960), (80, 1007042), (82, 982480), (160, 503521), (164, 491240), (205, 392992), (328, 245620), (410, 196496), (656, 122810), (820, 98248), (1312, 61405), (1640, 49124), (3280, 24562), (6560, 12281)]