70662440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 97299160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 863, 890, 920, 1726, 1780, 2047, 3452, 3560, 4094, 4315, 6904, 8188, 8630, 10235, 16376, 17260, 19849, 20470, 34520, 39698, 40940, 76807, 79396, 81880, 99245, 153614, 158792, 198490, 307228, 384035, 396980, 614456, 768070, 793960, 1536140, 1766561, 3072280, 3533122, 7066244, 8832805, 14132488, 17665610, 35331220, 70662440]

約数ペア:

[(1, 70662440), (2, 35331220), (4, 17665610), (5, 14132488), (8, 8832805), (10, 7066244), (20, 3533122), (23, 3072280), (40, 1766561), (46, 1536140), (89, 793960), (92, 768070), (115, 614456), (178, 396980), (184, 384035), (230, 307228), (356, 198490), (445, 158792), (460, 153614), (712, 99245), (863, 81880), (890, 79396), (920, 76807), (1726, 40940), (1780, 39698), (2047, 34520), (3452, 20470), (3560, 19849), (4094, 17260), (4315, 16376), (6904, 10235), (8188, 8630)]