80941216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 101950304

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 41, 68, 76, 82, 136, 152, 164, 191, 272, 304, 323, 328, 382, 544, 608, 646, 656, 697, 764, 779, 1292, 1312, 1394, 1528, 1558, 2584, 2788, 3056, 3116, 3247, 3629, 5168, 5576, 6112, 6232, 6494, 7258, 7831, 10336, 11152, 12464, 12988, 13243, 14516, 15662, 22304, 24928, 25976, 26486, 29032, 31324, 51952, 52972, 58064, 61693, 62648, 103904, 105944, 116128, 123386, 125296, 133127, 148789, 211888, 246772, 250592, 266254, 297578, 423776, 493544, 532508, 595156, 987088, 1065016, 1190312, 1974176, 2130032, 2380624, 2529413, 4260064, 4761248, 5058826, 10117652, 20235304, 40470608, 80941216]

約数ペア:

[(1, 80941216), (2, 40470608), (4, 20235304), (8, 10117652), (16, 5058826), (17, 4761248), (19, 4260064), (32, 2529413), (34, 2380624), (38, 2130032), (41, 1974176), (68, 1190312), (76, 1065016), (82, 987088), (136, 595156), (152, 532508), (164, 493544), (191, 423776), (272, 297578), (304, 266254), (323, 250592), (328, 246772), (382, 211888), (544, 148789), (608, 133127), (646, 125296), (656, 123386), (697, 116128), (764, 105944), (779, 103904), (1292, 62648), (1312, 61693), (1394, 58064), (1528, 52972), (1558, 51952), (2584, 31324), (2788, 29032), (3056, 26486), (3116, 25976), (3247, 24928), (3629, 22304), (5168, 15662), (5576, 14516), (6112, 13243), (6232, 12988), (6494, 12464), (7258, 11152), (7831, 10336)]