445410640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3613}}^1$

素因数の和:3716

約数の個数: 80

約数和(自身を含む): 1097036928

約数和(自身を除く): 651626288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 134, 184, 230, 268, 335, 368, 460, 536, 670, 920, 1072, 1340, 1541, 1840, 2680, 3082, 3613, 5360, 6164, 7226, 7705, 12328, 14452, 15410, 18065, 24656, 28904, 30820, 36130, 57808, 61640, 72260, 83099, 123280, 144520, 166198, 242071, 289040, 332396, 415495, 484142, 664792, 830990, 968284, 1210355, 1329584, 1661980, 1936568, 2420710, 3323960, 3873136, 4841420, 5567633, 6647920, 9682840, 11135266, 19365680, 22270532, 27838165, 44541064, 55676330, 89082128, 111352660, 222705320, 445410640]

約数ペア:

[(1, 445410640), (2, 222705320), (4, 111352660), (5, 89082128), (8, 55676330), (10, 44541064), (16, 27838165), (20, 22270532), (23, 19365680), (40, 11135266), (46, 9682840), (67, 6647920), (80, 5567633), (92, 4841420), (115, 3873136), (134, 3323960), (184, 2420710), (230, 1936568), (268, 1661980), (335, 1329584), (368, 1210355), (460, 968284), (536, 830990), (670, 664792), (920, 484142), (1072, 415495), (1340, 332396), (1541, 289040), (1840, 242071), (2680, 166198), (3082, 144520), (3613, 123280), (5360, 83099), (6164, 72260), (7226, 61640), (7705, 57808), (12328, 36130), (14452, 30820), (15410, 28904), (18065, 24656)]