32180620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 69400800

約数和(自身を除く): 37220180

約数列:

[1, 2, 4, 5, 10, 20, 89, 101, 178, 179, 202, 356, 358, 404, 445, 505, 716, 890, 895, 1010, 1780, 1790, 2020, 3580, 8989, 15931, 17978, 18079, 31862, 35956, 36158, 44945, 63724, 72316, 79655, 89890, 90395, 159310, 179780, 180790, 318620, 361580, 1609031, 3218062, 6436124, 8045155, 16090310, 32180620]

約数ペア:

[(1, 32180620), (2, 16090310), (4, 8045155), (5, 6436124), (10, 3218062), (20, 1609031), (89, 361580), (101, 318620), (178, 180790), (179, 179780), (202, 159310), (356, 90395), (358, 89890), (404, 79655), (445, 72316), (505, 63724), (716, 44945), (890, 36158), (895, 35956), (1010, 31862), (1780, 18079), (1790, 17978), (2020, 15931), (3580, 8989)]