29922040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 72316800

約数和(自身を除く): 42394760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 557, 632, 680, 790, 1114, 1343, 1580, 2228, 2686, 2785, 3160, 4456, 5372, 5570, 6715, 9469, 10744, 11140, 13430, 18938, 22280, 26860, 37876, 44003, 47345, 53720, 75752, 88006, 94690, 176012, 189380, 220015, 352024, 378760, 440030, 748051, 880060, 1496102, 1760120, 2992204, 3740255, 5984408, 7480510, 14961020, 29922040]

約数ペア:

[(1, 29922040), (2, 14961020), (4, 7480510), (5, 5984408), (8, 3740255), (10, 2992204), (17, 1760120), (20, 1496102), (34, 880060), (40, 748051), (68, 440030), (79, 378760), (85, 352024), (136, 220015), (158, 189380), (170, 176012), (316, 94690), (340, 88006), (395, 75752), (557, 53720), (632, 47345), (680, 44003), (790, 37876), (1114, 26860), (1343, 22280), (1580, 18938), (2228, 13430), (2686, 11140), (2785, 10744), (3160, 9469), (4456, 6715), (5372, 5570)]