15565040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3671}}^1$

素因数の和:3737

約数の個数: 40

約数和(自身を含む): 36881568

約数和(自身を除く): 21316528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3671, 4240, 7342, 14684, 18355, 29368, 36710, 58736, 73420, 146840, 194563, 293680, 389126, 778252, 972815, 1556504, 1945630, 3113008, 3891260, 7782520, 15565040]

約数ペア:

[(1, 15565040), (2, 7782520), (4, 3891260), (5, 3113008), (8, 1945630), (10, 1556504), (16, 972815), (20, 778252), (40, 389126), (53, 293680), (80, 194563), (106, 146840), (212, 73420), (265, 58736), (424, 36710), (530, 29368), (848, 18355), (1060, 14684), (2120, 7342), (3671, 4240)]