152869720

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{22091}}^1$

素因数の和:22275

約数の個数: 32

約数和(自身を含む): 345960720

約数和(自身を除く): 193091000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 22091, 44182, 88364, 110455, 176728, 220910, 441820, 883640, 3821743, 7643486, 15286972, 19108715, 30573944, 38217430, 76434860, 152869720]

約数ペア:

[(1, 152869720), (2, 76434860), (4, 38217430), (5, 30573944), (8, 19108715), (10, 15286972), (20, 7643486), (40, 3821743), (173, 883640), (346, 441820), (692, 220910), (865, 176728), (1384, 110455), (1730, 88364), (3460, 44182), (6920, 22091)]