2195725040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{23929}}^1$

素因数の和:24010

約数の個数: 80

約数和(自身を含む): 5412391680

約数和(自身を除く): 3216666640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2960, 4588, 5735, 9176, 11470, 18352, 22940, 23929, 45880, 47858, 91760, 95716, 119645, 191432, 239290, 382864, 478580, 741799, 885373, 957160, 1483598, 1770746, 1914320, 2967196, 3541492, 3708995, 4426865, 5934392, 7082984, 7417990, 8853730, 11868784, 14165968, 14835980, 17707460, 27446563, 29671960, 35414920, 54893126, 59343920, 70829840, 109786252, 137232815, 219572504, 274465630, 439145008, 548931260, 1097862520, 2195725040]

約数ペア:

[(1, 2195725040), (2, 1097862520), (4, 548931260), (5, 439145008), (8, 274465630), (10, 219572504), (16, 137232815), (20, 109786252), (31, 70829840), (37, 59343920), (40, 54893126), (62, 35414920), (74, 29671960), (80, 27446563), (124, 17707460), (148, 14835980), (155, 14165968), (185, 11868784), (248, 8853730), (296, 7417990), (310, 7082984), (370, 5934392), (496, 4426865), (592, 3708995), (620, 3541492), (740, 2967196), (1147, 1914320), (1240, 1770746), (1480, 1483598), (2294, 957160), (2480, 885373), (2960, 741799), (4588, 478580), (5735, 382864), (9176, 239290), (11470, 191432), (18352, 119645), (22940, 95716), (23929, 91760), (45880, 47858)]