40470608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 89994240

約数和(自身を除く): 49523632

約数列:

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

約数ペア:

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