163372040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18481}}^1$

素因数の和:18522

約数の個数: 64

約数和(自身を含む): 419171760

約数和(自身を除く): 255799720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 18481, 36962, 73924, 92405, 147848, 184810, 240253, 314177, 369620, 480506, 628354, 739240, 961012, 1201265, 1256708, 1570885, 1922024, 2402530, 2513416, 3141770, 4084301, 4805060, 6283540, 8168602, 9610120, 12567080, 16337204, 20421505, 32674408, 40843010, 81686020, 163372040]

約数ペア:

[(1, 163372040), (2, 81686020), (4, 40843010), (5, 32674408), (8, 20421505), (10, 16337204), (13, 12567080), (17, 9610120), (20, 8168602), (26, 6283540), (34, 4805060), (40, 4084301), (52, 3141770), (65, 2513416), (68, 2402530), (85, 1922024), (104, 1570885), (130, 1256708), (136, 1201265), (170, 961012), (221, 739240), (260, 628354), (340, 480506), (442, 369620), (520, 314177), (680, 240253), (884, 184810), (1105, 147848), (1768, 92405), (2210, 73924), (4420, 36962), (8840, 18481)]