103671641680

素因数分解:

$2^4\times 5^1\times {\mathrm{19603}}^1\times {\mathrm{66107}}^1$

素因数の和:85723

約数の個数: 40

約数和(自身を含む): 241052509152

約数和(自身を除く): 137380867472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19603, 39206, 66107, 78412, 98015, 132214, 156824, 196030, 264428, 313648, 330535, 392060, 528856, 661070, 784120, 1057712, 1322140, 1568240, 2644280, 5288560, 1295895521, 2591791042, 5183582084, 6479477605, 10367164168, 12958955210, 20734328336, 25917910420, 51835820840, 103671641680]

約数ペア:

[(1, 103671641680), (2, 51835820840), (4, 25917910420), (5, 20734328336), (8, 12958955210), (10, 10367164168), (16, 6479477605), (20, 5183582084), (40, 2591791042), (80, 1295895521), (19603, 5288560), (39206, 2644280), (66107, 1568240), (78412, 1322140), (98015, 1057712), (132214, 784120), (156824, 661070), (196030, 528856), (264428, 392060), (313648, 330535)]