401068991240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3301}}^1\times {\mathrm{34129}}^1$

素因数の和:37530

約数の個数: 64

約数和(自身を含む): 912847806000

約数和(自身を除く): 511778814760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3301, 3560, 6602, 13204, 16505, 26408, 33010, 34129, 66020, 68258, 132040, 136516, 170645, 273032, 293789, 341290, 587578, 682580, 1175156, 1365160, 1468945, 2350312, 2937890, 3037481, 5875780, 6074962, 11751560, 12149924, 15187405, 24299848, 30374810, 60749620, 112659829, 121499240, 225319658, 450639316, 563299145, 901278632, 1126598290, 2253196580, 4506393160, 10026724781, 20053449562, 40106899124, 50133623905, 80213798248, 100267247810, 200534495620, 401068991240]

約数ペア:

[(1, 401068991240), (2, 200534495620), (4, 100267247810), (5, 80213798248), (8, 50133623905), (10, 40106899124), (20, 20053449562), (40, 10026724781), (89, 4506393160), (178, 2253196580), (356, 1126598290), (445, 901278632), (712, 563299145), (890, 450639316), (1780, 225319658), (3301, 121499240), (3560, 112659829), (6602, 60749620), (13204, 30374810), (16505, 24299848), (26408, 15187405), (33010, 12149924), (34129, 11751560), (66020, 6074962), (68258, 5875780), (132040, 3037481), (136516, 2937890), (170645, 2350312), (273032, 1468945), (293789, 1365160), (341290, 1175156), (587578, 682580)]