41441920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 113354640

約数和(自身を除く): 71912720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 293, 320, 340, 416, 442, 520, 544, 586, 640, 680, 832, 884, 1040, 1088, 1105, 1172, 1360, 1465, 1664, 1768, 2080, 2176, 2210, 2344, 2720, 2930, 3536, 3809, 4160, 4420, 4688, 4981, 5440, 5860, 7072, 7618, 8320, 8840, 9376, 9962, 10880, 11720, 14144, 15236, 17680, 18752, 19045, 19924, 23440, 24905, 28288, 30472, 35360, 37504, 38090, 39848, 46880, 49810, 60944, 64753, 70720, 76180, 79696, 93760, 99620, 121888, 129506, 141440, 152360, 159392, 187520, 199240, 243776, 259012, 304720, 318784, 323765, 398480, 487552, 518024, 609440, 637568, 647530, 796960, 1036048, 1218880, 1295060, 1593920, 2072096, 2437760, 2590120, 3187840, 4144192, 5180240, 8288384, 10360480, 20720960, 41441920]

約数ペア:

[(1, 41441920), (2, 20720960), (4, 10360480), (5, 8288384), (8, 5180240), (10, 4144192), (13, 3187840), (16, 2590120), (17, 2437760), (20, 2072096), (26, 1593920), (32, 1295060), (34, 1218880), (40, 1036048), (52, 796960), (64, 647530), (65, 637568), (68, 609440), (80, 518024), (85, 487552), (104, 398480), (128, 323765), (130, 318784), (136, 304720), (160, 259012), (170, 243776), (208, 199240), (221, 187520), (260, 159392), (272, 152360), (293, 141440), (320, 129506), (340, 121888), (416, 99620), (442, 93760), (520, 79696), (544, 76180), (586, 70720), (640, 64753), (680, 60944), (832, 49810), (884, 46880), (1040, 39848), (1088, 38090), (1105, 37504), (1172, 35360), (1360, 30472), (1465, 28288), (1664, 24905), (1768, 23440), (2080, 19924), (2176, 19045), (2210, 18752), (2344, 17680), (2720, 15236), (2930, 14144), (3536, 11720), (3809, 10880), (4160, 9962), (4420, 9376), (4688, 8840), (4981, 8320), (5440, 7618), (5860, 7072)]