16285919440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{938129}}^1$

素因数の和:938180

約数の個数: 80

約数和(自身を含む): 44669998080

約数和(自身を除く): 28384078640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 938129, 1876258, 3752516, 4690645, 6566903, 7505032, 9381290, 13133806, 15010064, 18762580, 26267612, 29081999, 32834515, 37525160, 52535224, 58163998, 65669030, 75050320, 105070448, 116327996, 131338060, 145409995, 203573993, 232655992, 262676120, 290819990, 407147986, 465311984, 525352240, 581639980, 814295972, 1017869965, 1163279960, 1628591944, 2035739930, 2326559920, 3257183888, 4071479860, 8142959720, 16285919440]

約数ペア:

[(1, 16285919440), (2, 8142959720), (4, 4071479860), (5, 3257183888), (7, 2326559920), (8, 2035739930), (10, 1628591944), (14, 1163279960), (16, 1017869965), (20, 814295972), (28, 581639980), (31, 525352240), (35, 465311984), (40, 407147986), (56, 290819990), (62, 262676120), (70, 232655992), (80, 203573993), (112, 145409995), (124, 131338060), (140, 116327996), (155, 105070448), (217, 75050320), (248, 65669030), (280, 58163998), (310, 52535224), (434, 37525160), (496, 32834515), (560, 29081999), (620, 26267612), (868, 18762580), (1085, 15010064), (1240, 13133806), (1736, 9381290), (2170, 7505032), (2480, 6566903), (3472, 4690645), (4340, 3752516), (8680, 1876258), (17360, 938129)]