1181650640

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{70003}}^1$

素因数の和:70227

約数の個数: 40

約数和(自身を含む): 2760397728

約数和(自身を除く): 1578747088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 16880, 70003, 140006, 280012, 350015, 560024, 700030, 1120048, 1400060, 2800120, 5600240, 14770633, 29541266, 59082532, 73853165, 118165064, 147706330, 236330128, 295412660, 590825320, 1181650640]

約数ペア:

[(1, 1181650640), (2, 590825320), (4, 295412660), (5, 236330128), (8, 147706330), (10, 118165064), (16, 73853165), (20, 59082532), (40, 29541266), (80, 14770633), (211, 5600240), (422, 2800120), (844, 1400060), (1055, 1120048), (1688, 700030), (2110, 560024), (3376, 350015), (4220, 280012), (8440, 140006), (16880, 70003)]