55589456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 124992000

約数和(自身を除く): 69402544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 79, 104, 136, 158, 199, 208, 221, 272, 316, 398, 442, 632, 796, 884, 1027, 1264, 1343, 1592, 1768, 2054, 2587, 2686, 3184, 3383, 3536, 4108, 5174, 5372, 6766, 8216, 10348, 10744, 13532, 15721, 16432, 17459, 20696, 21488, 27064, 31442, 34918, 41392, 43979, 54128, 62884, 69836, 87958, 125768, 139672, 175916, 204373, 251536, 267257, 279344, 351832, 408746, 534514, 703664, 817492, 1069028, 1634984, 2138056, 3269968, 3474341, 4276112, 6948682, 13897364, 27794728, 55589456]

約数ペア:

[(1, 55589456), (2, 27794728), (4, 13897364), (8, 6948682), (13, 4276112), (16, 3474341), (17, 3269968), (26, 2138056), (34, 1634984), (52, 1069028), (68, 817492), (79, 703664), (104, 534514), (136, 408746), (158, 351832), (199, 279344), (208, 267257), (221, 251536), (272, 204373), (316, 175916), (398, 139672), (442, 125768), (632, 87958), (796, 69836), (884, 62884), (1027, 54128), (1264, 43979), (1343, 41392), (1592, 34918), (1768, 31442), (2054, 27064), (2587, 21488), (2686, 20696), (3184, 17459), (3383, 16432), (3536, 15721), (4108, 13532), (5174, 10744), (5372, 10348), (6766, 8216)]