1180494719440

素因数分解:

$2^4\times 5^1\times {\mathrm{659023}}^1\times {\mathrm{22391}}^1$

素因数の和:681427

約数の個数: 40

約数和(自身を含む): 2744776965888

約数和(自身を除く): 1564282246448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22391, 44782, 89564, 111955, 179128, 223910, 358256, 447820, 659023, 895640, 1318046, 1791280, 2636092, 3295115, 5272184, 6590230, 10544368, 13180460, 26360920, 52721840, 14756183993, 29512367986, 59024735972, 73780919965, 118049471944, 147561839930, 236098943888, 295123679860, 590247359720, 1180494719440]

約数ペア:

[(1, 1180494719440), (2, 590247359720), (4, 295123679860), (5, 236098943888), (8, 147561839930), (10, 118049471944), (16, 73780919965), (20, 59024735972), (40, 29512367986), (80, 14756183993), (22391, 52721840), (44782, 26360920), (89564, 13180460), (111955, 10544368), (179128, 6590230), (223910, 5272184), (358256, 3295115), (447820, 2636092), (659023, 1791280), (895640, 1318046)]