31291040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 84260736

約数和(自身を除く): 52969696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 773, 880, 920, 1012, 1265, 1546, 1760, 1840, 2024, 2530, 3092, 3680, 3865, 4048, 5060, 6184, 7730, 8096, 8503, 10120, 12368, 15460, 17006, 17779, 20240, 24736, 30920, 34012, 35558, 40480, 42515, 61840, 68024, 71116, 85030, 88895, 123680, 136048, 142232, 170060, 177790, 195569, 272096, 284464, 340120, 355580, 391138, 568928, 680240, 711160, 782276, 977845, 1360480, 1422320, 1564552, 1955690, 2844640, 3129104, 3911380, 6258208, 7822760, 15645520, 31291040]

約数ペア:

[(1, 31291040), (2, 15645520), (4, 7822760), (5, 6258208), (8, 3911380), (10, 3129104), (11, 2844640), (16, 1955690), (20, 1564552), (22, 1422320), (23, 1360480), (32, 977845), (40, 782276), (44, 711160), (46, 680240), (55, 568928), (80, 391138), (88, 355580), (92, 340120), (110, 284464), (115, 272096), (160, 195569), (176, 177790), (184, 170060), (220, 142232), (230, 136048), (253, 123680), (352, 88895), (368, 85030), (440, 71116), (460, 68024), (506, 61840), (736, 42515), (773, 40480), (880, 35558), (920, 34012), (1012, 30920), (1265, 24736), (1546, 20240), (1760, 17779), (1840, 17006), (2024, 15460), (2530, 12368), (3092, 10120), (3680, 8503), (3865, 8096), (4048, 7730), (5060, 6184)]