56305360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2228

約数の個数: 80

約数和(自身を含む): 145972800

約数和(自身を除く): 89667440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2179, 2584, 3230, 4358, 5168, 6460, 8716, 10895, 12920, 17432, 21790, 25840, 34864, 37043, 41401, 43580, 74086, 82802, 87160, 148172, 165604, 174320, 185215, 207005, 296344, 331208, 370430, 414010, 592688, 662416, 703817, 740860, 828020, 1407634, 1481720, 1656040, 2815268, 2963440, 3312080, 3519085, 5630536, 7038170, 11261072, 14076340, 28152680, 56305360]

約数ペア:

[(1, 56305360), (2, 28152680), (4, 14076340), (5, 11261072), (8, 7038170), (10, 5630536), (16, 3519085), (17, 3312080), (19, 2963440), (20, 2815268), (34, 1656040), (38, 1481720), (40, 1407634), (68, 828020), (76, 740860), (80, 703817), (85, 662416), (95, 592688), (136, 414010), (152, 370430), (170, 331208), (190, 296344), (272, 207005), (304, 185215), (323, 174320), (340, 165604), (380, 148172), (646, 87160), (680, 82802), (760, 74086), (1292, 43580), (1360, 41401), (1520, 37043), (1615, 34864), (2179, 25840), (2584, 21790), (3230, 17432), (4358, 12920), (5168, 10895), (6460, 8716)]