25171263440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{27211}}^1$

素因数の和:27628

約数の個数: 80

約数和(自身を含む): 60575218176

約数和(自身を除く): 35403954736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 373, 496, 620, 746, 1240, 1492, 1865, 2480, 2984, 3730, 5968, 7460, 11563, 14920, 23126, 27211, 29840, 46252, 54422, 57815, 92504, 108844, 115630, 136055, 185008, 217688, 231260, 272110, 435376, 462520, 544220, 843541, 925040, 1088440, 1687082, 2176880, 3374164, 4217705, 6748328, 8435410, 10149703, 13496656, 16870820, 20299406, 33741640, 40598812, 50748515, 67483280, 81197624, 101497030, 162395248, 202994060, 314640793, 405988120, 629281586, 811976240, 1258563172, 1573203965, 2517126344, 3146407930, 5034252688, 6292815860, 12585631720, 25171263440]

約数ペア:

[(1, 25171263440), (2, 12585631720), (4, 6292815860), (5, 5034252688), (8, 3146407930), (10, 2517126344), (16, 1573203965), (20, 1258563172), (31, 811976240), (40, 629281586), (62, 405988120), (80, 314640793), (124, 202994060), (155, 162395248), (248, 101497030), (310, 81197624), (373, 67483280), (496, 50748515), (620, 40598812), (746, 33741640), (1240, 20299406), (1492, 16870820), (1865, 13496656), (2480, 10149703), (2984, 8435410), (3730, 6748328), (5968, 4217705), (7460, 3374164), (11563, 2176880), (14920, 1687082), (23126, 1088440), (27211, 925040), (29840, 843541), (46252, 544220), (54422, 462520), (57815, 435376), (92504, 272110), (108844, 231260), (115630, 217688), (136055, 185008)]