31560160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 81158112

約数和(自身を除く): 49597952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 283, 328, 340, 410, 544, 566, 656, 680, 697, 820, 1132, 1312, 1360, 1394, 1415, 1640, 2264, 2720, 2788, 2830, 3280, 3485, 4528, 4811, 5576, 5660, 6560, 6970, 9056, 9622, 11152, 11320, 11603, 13940, 19244, 22304, 22640, 23206, 24055, 27880, 38488, 45280, 46412, 48110, 55760, 58015, 76976, 92824, 96220, 111520, 116030, 153952, 185648, 192440, 197251, 232060, 371296, 384880, 394502, 464120, 769760, 789004, 928240, 986255, 1578008, 1856480, 1972510, 3156016, 3945020, 6312032, 7890040, 15780080, 31560160]

約数ペア:

[(1, 31560160), (2, 15780080), (4, 7890040), (5, 6312032), (8, 3945020), (10, 3156016), (16, 1972510), (17, 1856480), (20, 1578008), (32, 986255), (34, 928240), (40, 789004), (41, 769760), (68, 464120), (80, 394502), (82, 384880), (85, 371296), (136, 232060), (160, 197251), (164, 192440), (170, 185648), (205, 153952), (272, 116030), (283, 111520), (328, 96220), (340, 92824), (410, 76976), (544, 58015), (566, 55760), (656, 48110), (680, 46412), (697, 45280), (820, 38488), (1132, 27880), (1312, 24055), (1360, 23206), (1394, 22640), (1415, 22304), (1640, 19244), (2264, 13940), (2720, 11603), (2788, 11320), (2830, 11152), (3280, 9622), (3485, 9056), (4528, 6970), (4811, 6560), (5576, 5660)]