29387440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 72316800

約数和(自身を除く): 42929360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 239, 265, 290, 424, 464, 478, 530, 580, 848, 956, 1060, 1160, 1195, 1537, 1912, 2120, 2320, 2390, 3074, 3824, 4240, 4780, 6148, 6931, 7685, 9560, 12296, 12667, 13862, 15370, 19120, 24592, 25334, 27724, 30740, 34655, 50668, 55448, 61480, 63335, 69310, 101336, 110896, 122960, 126670, 138620, 202672, 253340, 277240, 367343, 506680, 554480, 734686, 1013360, 1469372, 1836715, 2938744, 3673430, 5877488, 7346860, 14693720, 29387440]

約数ペア:

[(1, 29387440), (2, 14693720), (4, 7346860), (5, 5877488), (8, 3673430), (10, 2938744), (16, 1836715), (20, 1469372), (29, 1013360), (40, 734686), (53, 554480), (58, 506680), (80, 367343), (106, 277240), (116, 253340), (145, 202672), (212, 138620), (232, 126670), (239, 122960), (265, 110896), (290, 101336), (424, 69310), (464, 63335), (478, 61480), (530, 55448), (580, 50668), (848, 34655), (956, 30740), (1060, 27724), (1160, 25334), (1195, 24592), (1537, 19120), (1912, 15370), (2120, 13862), (2320, 12667), (2390, 12296), (3074, 9560), (3824, 7685), (4240, 6931), (4780, 6148)]