401038810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 775982592

約数和(自身を除く): 374943782

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 167, 197, 230, 265, 334, 394, 530, 835, 985, 1219, 1670, 1970, 2438, 3841, 4531, 6095, 7682, 8851, 9062, 10441, 12190, 17702, 19205, 20882, 22655, 32899, 38410, 44255, 45310, 52205, 65798, 88510, 104410, 164495, 203573, 240143, 328990, 407146, 480286, 756677, 1017865, 1200715, 1513354, 1743647, 2035730, 2401430, 3487294, 3783385, 7566770, 8718235, 17436470, 40103881, 80207762, 200519405, 401038810]

約数ペア:

[(1, 401038810), (2, 200519405), (5, 80207762), (10, 40103881), (23, 17436470), (46, 8718235), (53, 7566770), (106, 3783385), (115, 3487294), (167, 2401430), (197, 2035730), (230, 1743647), (265, 1513354), (334, 1200715), (394, 1017865), (530, 756677), (835, 480286), (985, 407146), (1219, 328990), (1670, 240143), (1970, 203573), (2438, 164495), (3841, 104410), (4531, 88510), (6095, 65798), (7682, 52205), (8851, 45310), (9062, 44255), (10441, 38410), (12190, 32899), (17702, 22655), (19205, 20882)]