55231440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20921}}^1$

素因数の和:20948

約数の個数: 80

約数和(自身を含む): 186791616

約数和(自身を除く): 131560176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 20921, 41842, 62763, 83684, 104605, 125526, 167368, 209210, 230131, 251052, 313815, 334736, 418420, 460262, 502104, 627630, 690393, 836840, 920524, 1004208, 1150655, 1255260, 1380786, 1673680, 1841048, 2301310, 2510520, 2761572, 3451965, 3682096, 4602620, 5021040, 5523144, 6903930, 9205240, 11046288, 13807860, 18410480, 27615720, 55231440]

約数ペア:

[(1, 55231440), (2, 27615720), (3, 18410480), (4, 13807860), (5, 11046288), (6, 9205240), (8, 6903930), (10, 5523144), (11, 5021040), (12, 4602620), (15, 3682096), (16, 3451965), (20, 2761572), (22, 2510520), (24, 2301310), (30, 1841048), (33, 1673680), (40, 1380786), (44, 1255260), (48, 1150655), (55, 1004208), (60, 920524), (66, 836840), (80, 690393), (88, 627630), (110, 502104), (120, 460262), (132, 418420), (165, 334736), (176, 313815), (220, 251052), (240, 230131), (264, 209210), (330, 167368), (440, 125526), (528, 104605), (660, 83684), (880, 62763), (1320, 41842), (2640, 20921)]