47578040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 111555360

約数和(自身を除く): 63977320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 328, 335, 410, 433, 536, 670, 820, 866, 1340, 1640, 1732, 2165, 2680, 2747, 3464, 4330, 5494, 8660, 10988, 13735, 17320, 17753, 21976, 27470, 29011, 35506, 54940, 58022, 71012, 88765, 109880, 116044, 142024, 145055, 177530, 232088, 290110, 355060, 580220, 710120, 1160440, 1189451, 2378902, 4757804, 5947255, 9515608, 11894510, 23789020, 47578040]

約数ペア:

[(1, 47578040), (2, 23789020), (4, 11894510), (5, 9515608), (8, 5947255), (10, 4757804), (20, 2378902), (40, 1189451), (41, 1160440), (67, 710120), (82, 580220), (134, 355060), (164, 290110), (205, 232088), (268, 177530), (328, 145055), (335, 142024), (410, 116044), (433, 109880), (536, 88765), (670, 71012), (820, 58022), (866, 54940), (1340, 35506), (1640, 29011), (1732, 27470), (2165, 21976), (2680, 17753), (2747, 17320), (3464, 13735), (4330, 10988), (5494, 8660)]