1330255760

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{26863}}^1$

素因数の和:27495

約数の個数: 40

約数和(自身を含む): 3097956480

約数和(自身を除く): 1767700720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 2476, 3095, 4952, 6190, 9904, 12380, 24760, 26863, 49520, 53726, 107452, 134315, 214904, 268630, 429808, 537260, 1074520, 2149040, 16628197, 33256394, 66512788, 83140985, 133025576, 166281970, 266051152, 332563940, 665127880, 1330255760]

約数ペア:

[(1, 1330255760), (2, 665127880), (4, 332563940), (5, 266051152), (8, 166281970), (10, 133025576), (16, 83140985), (20, 66512788), (40, 33256394), (80, 16628197), (619, 2149040), (1238, 1074520), (2476, 537260), (3095, 429808), (4952, 268630), (6190, 214904), (9904, 134315), (12380, 107452), (24760, 53726), (26863, 49520)]