26315175520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{72871}}^1$

素因数の和:72984

約数の個数: 96

約数和(自身を含む): 64897471296

約数和(自身を除く): 38582295776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 74, 80, 122, 148, 160, 185, 244, 296, 305, 370, 488, 592, 610, 740, 976, 1184, 1220, 1480, 1952, 2257, 2440, 2960, 4514, 4880, 5920, 9028, 9760, 11285, 18056, 22570, 36112, 45140, 72224, 72871, 90280, 145742, 180560, 291484, 361120, 364355, 582968, 728710, 1165936, 1457420, 2331872, 2696227, 2914840, 4445131, 5392454, 5829680, 8890262, 10784908, 11659360, 13481135, 17780524, 21569816, 22225655, 26962270, 35561048, 43139632, 44451310, 53924540, 71122096, 86279264, 88902620, 107849080, 142244192, 164469847, 177805240, 215698160, 328939694, 355610480, 431396320, 657879388, 711220960, 822349235, 1315758776, 1644698470, 2631517552, 3289396940, 5263035104, 6578793880, 13157587760, 26315175520]

約数ペア:

[(1, 26315175520), (2, 13157587760), (4, 6578793880), (5, 5263035104), (8, 3289396940), (10, 2631517552), (16, 1644698470), (20, 1315758776), (32, 822349235), (37, 711220960), (40, 657879388), (61, 431396320), (74, 355610480), (80, 328939694), (122, 215698160), (148, 177805240), (160, 164469847), (185, 142244192), (244, 107849080), (296, 88902620), (305, 86279264), (370, 71122096), (488, 53924540), (592, 44451310), (610, 43139632), (740, 35561048), (976, 26962270), (1184, 22225655), (1220, 21569816), (1480, 17780524), (1952, 13481135), (2257, 11659360), (2440, 10784908), (2960, 8890262), (4514, 5829680), (4880, 5392454), (5920, 4445131), (9028, 2914840), (9760, 2696227), (11285, 2331872), (18056, 1457420), (22570, 1165936), (36112, 728710), (45140, 582968), (72224, 364355), (72871, 361120), (90280, 291484), (145742, 180560)]