12856117760

素因数分解:

$2^9\times 5^1\times {\mathrm{227}}^1\times {\mathrm{22123}}^1$

素因数の和:22373

約数の個数: 80

約数和(自身を含む): 30961741536

約数和(自身を除く): 18105623776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 454, 512, 640, 908, 1135, 1280, 1816, 2270, 2560, 3632, 4540, 7264, 9080, 14528, 18160, 22123, 29056, 36320, 44246, 58112, 72640, 88492, 110615, 116224, 145280, 176984, 221230, 290560, 353968, 442460, 581120, 707936, 884920, 1415872, 1769840, 2831744, 3539680, 5021921, 5663488, 7079360, 10043842, 11326976, 14158720, 20087684, 25109605, 28317440, 40175368, 50219210, 56634880, 80350736, 100438420, 160701472, 200876840, 321402944, 401753680, 642805888, 803507360, 1285611776, 1607014720, 2571223552, 3214029440, 6428058880, 12856117760]

約数ペア:

[(1, 12856117760), (2, 6428058880), (4, 3214029440), (5, 2571223552), (8, 1607014720), (10, 1285611776), (16, 803507360), (20, 642805888), (32, 401753680), (40, 321402944), (64, 200876840), (80, 160701472), (128, 100438420), (160, 80350736), (227, 56634880), (256, 50219210), (320, 40175368), (454, 28317440), (512, 25109605), (640, 20087684), (908, 14158720), (1135, 11326976), (1280, 10043842), (1816, 7079360), (2270, 5663488), (2560, 5021921), (3632, 3539680), (4540, 2831744), (7264, 1769840), (9080, 1415872), (14528, 884920), (18160, 707936), (22123, 581120), (29056, 442460), (36320, 353968), (44246, 290560), (58112, 221230), (72640, 176984), (88492, 145280), (110615, 116224)]