201422320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5323}}^1$

素因数の和:5390

約数の個数: 80

約数和(自身を含む): 522859392

約数和(自身を除く): 321437072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 5323, 7568, 9460, 10646, 18920, 21292, 26615, 37840, 42584, 53230, 58553, 85168, 106460, 117106, 212920, 228889, 234212, 292765, 425840, 457778, 468424, 585530, 915556, 936848, 1144445, 1171060, 1831112, 2288890, 2342120, 2517779, 3662224, 4577780, 4684240, 5035558, 9155560, 10071116, 12588895, 18311120, 20142232, 25177790, 40284464, 50355580, 100711160, 201422320]

約数ペア:

[(1, 201422320), (2, 100711160), (4, 50355580), (5, 40284464), (8, 25177790), (10, 20142232), (11, 18311120), (16, 12588895), (20, 10071116), (22, 9155560), (40, 5035558), (43, 4684240), (44, 4577780), (55, 3662224), (80, 2517779), (86, 2342120), (88, 2288890), (110, 1831112), (172, 1171060), (176, 1144445), (215, 936848), (220, 915556), (344, 585530), (430, 468424), (440, 457778), (473, 425840), (688, 292765), (860, 234212), (880, 228889), (946, 212920), (1720, 117106), (1892, 106460), (2365, 85168), (3440, 58553), (3784, 53230), (4730, 42584), (5323, 37840), (7568, 26615), (9460, 21292), (10646, 18920)]