38348120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 89964000

約数和(自身を除く): 51615880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 328, 335, 349, 410, 536, 670, 698, 820, 1340, 1396, 1640, 1745, 2680, 2747, 2792, 3490, 5494, 6980, 10988, 13735, 13960, 14309, 21976, 23383, 27470, 28618, 46766, 54940, 57236, 71545, 93532, 109880, 114472, 116915, 143090, 187064, 233830, 286180, 467660, 572360, 935320, 958703, 1917406, 3834812, 4793515, 7669624, 9587030, 19174060, 38348120]

約数ペア:

[(1, 38348120), (2, 19174060), (4, 9587030), (5, 7669624), (8, 4793515), (10, 3834812), (20, 1917406), (40, 958703), (41, 935320), (67, 572360), (82, 467660), (134, 286180), (164, 233830), (205, 187064), (268, 143090), (328, 116915), (335, 114472), (349, 109880), (410, 93532), (536, 71545), (670, 57236), (698, 54940), (820, 46766), (1340, 28618), (1396, 27470), (1640, 23383), (1745, 21976), (2680, 14309), (2747, 13960), (2792, 13735), (3490, 10988), (5494, 6980)]