53293280

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{839}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 126372960

約数和(自身を除く): 73079680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 794, 839, 1588, 1678, 1985, 3176, 3356, 3970, 4195, 6352, 6712, 7940, 8390, 12704, 13424, 15880, 16780, 26848, 31760, 33560, 63520, 67120, 134240, 333083, 666166, 1332332, 1665415, 2664664, 3330830, 5329328, 6661660, 10658656, 13323320, 26646640, 53293280]

約数ペア:

[(1, 53293280), (2, 26646640), (4, 13323320), (5, 10658656), (8, 6661660), (10, 5329328), (16, 3330830), (20, 2664664), (32, 1665415), (40, 1332332), (80, 666166), (160, 333083), (397, 134240), (794, 67120), (839, 63520), (1588, 33560), (1678, 31760), (1985, 26848), (3176, 16780), (3356, 15880), (3970, 13424), (4195, 12704), (6352, 8390), (6712, 7940)]