265496320

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5059}}^1$

素因数の和:5121

約数の個数: 72

約数和(自身を含む): 651586320

約数和(自身を除く): 386090000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 5059, 5248, 6560, 10118, 10496, 13120, 20236, 25295, 26240, 40472, 50590, 52480, 80944, 101180, 161888, 202360, 207419, 323776, 404720, 414838, 647552, 809440, 829676, 1037095, 1295104, 1618880, 1659352, 2074190, 3237760, 3318704, 4148380, 6475520, 6637408, 8296760, 13274816, 16593520, 26549632, 33187040, 53099264, 66374080, 132748160, 265496320]

約数ペア:

[(1, 265496320), (2, 132748160), (4, 66374080), (5, 53099264), (8, 33187040), (10, 26549632), (16, 16593520), (20, 13274816), (32, 8296760), (40, 6637408), (41, 6475520), (64, 4148380), (80, 3318704), (82, 3237760), (128, 2074190), (160, 1659352), (164, 1618880), (205, 1295104), (256, 1037095), (320, 829676), (328, 809440), (410, 647552), (640, 414838), (656, 404720), (820, 323776), (1280, 207419), (1312, 202360), (1640, 161888), (2624, 101180), (3280, 80944), (5059, 52480), (5248, 50590), (6560, 40472), (10118, 26240), (10496, 25295), (13120, 20236)]