16185789440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101977}}^1$

素因数の和:102033

約数の個数: 88

約数和(自身を含む): 40079801472

約数和(自身を除く): 23894012032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 79360, 101977, 158720, 203954, 407908, 509885, 815816, 1019770, 1631632, 2039540, 3161287, 3263264, 4079080, 6322574, 6526528, 8158160, 12645148, 13053056, 15806435, 16316320, 25290296, 26106112, 31612870, 32632640, 50580592, 52212224, 63225740, 65265280, 101161184, 104424448, 126451480, 130530560, 202322368, 252902960, 261061120, 404644736, 505805920, 522122240, 809289472, 1011611840, 1618578944, 2023223680, 3237157888, 4046447360, 8092894720, 16185789440]

約数ペア:

[(1, 16185789440), (2, 8092894720), (4, 4046447360), (5, 3237157888), (8, 2023223680), (10, 1618578944), (16, 1011611840), (20, 809289472), (31, 522122240), (32, 505805920), (40, 404644736), (62, 261061120), (64, 252902960), (80, 202322368), (124, 130530560), (128, 126451480), (155, 104424448), (160, 101161184), (248, 65265280), (256, 63225740), (310, 52212224), (320, 50580592), (496, 32632640), (512, 31612870), (620, 26106112), (640, 25290296), (992, 16316320), (1024, 15806435), (1240, 13053056), (1280, 12645148), (1984, 8158160), (2480, 6526528), (2560, 6322574), (3968, 4079080), (4960, 3263264), (5120, 3161287), (7936, 2039540), (9920, 1631632), (15872, 1019770), (19840, 815816), (31744, 509885), (39680, 407908), (79360, 203954), (101977, 158720)]