16615505560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{42943}}^1$

素因数の和:43540

約数の個数: 64

約数和(自身を含む): 39654489600

約数和(自身を除く): 23038984040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 569, 680, 1138, 2276, 2845, 4552, 5690, 9673, 11380, 19346, 22760, 38692, 42943, 48365, 77384, 85886, 96730, 171772, 193460, 214715, 343544, 386920, 429430, 730031, 858860, 1460062, 1717720, 2920124, 3650155, 5840248, 7300310, 14600620, 24434567, 29201240, 48869134, 97738268, 122172835, 195476536, 244345670, 415387639, 488691340, 830775278, 977382680, 1661550556, 2076938195, 3323101112, 4153876390, 8307752780, 16615505560]

約数ペア:

[(1, 16615505560), (2, 8307752780), (4, 4153876390), (5, 3323101112), (8, 2076938195), (10, 1661550556), (17, 977382680), (20, 830775278), (34, 488691340), (40, 415387639), (68, 244345670), (85, 195476536), (136, 122172835), (170, 97738268), (340, 48869134), (569, 29201240), (680, 24434567), (1138, 14600620), (2276, 7300310), (2845, 5840248), (4552, 3650155), (5690, 2920124), (9673, 1717720), (11380, 1460062), (19346, 858860), (22760, 730031), (38692, 429430), (42943, 386920), (48365, 343544), (77384, 214715), (85886, 193460), (96730, 171772)]