109129840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19213}}^1$

素因数の和:19297

約数の個数: 40

約数和(自身を含む): 257313888

約数和(自身を除く): 148184048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 19213, 38426, 76852, 96065, 153704, 192130, 307408, 384260, 768520, 1364123, 1537040, 2728246, 5456492, 6820615, 10912984, 13641230, 21825968, 27282460, 54564920, 109129840]

約数ペア:

[(1, 109129840), (2, 54564920), (4, 27282460), (5, 21825968), (8, 13641230), (10, 10912984), (16, 6820615), (20, 5456492), (40, 2728246), (71, 1537040), (80, 1364123), (142, 768520), (284, 384260), (355, 307408), (568, 192130), (710, 153704), (1136, 96065), (1420, 76852), (2840, 38426), (5680, 19213)]