89454080

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:527

約数の個数: 80

約数和(自身を含む): 217579824

約数和(自身を除く): 128125744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 421, 512, 640, 664, 830, 842, 1280, 1328, 1660, 1684, 2105, 2560, 2656, 3320, 3368, 4210, 5312, 6640, 6736, 8420, 10624, 13280, 13472, 16840, 21248, 26560, 26944, 33680, 34943, 42496, 53120, 53888, 67360, 69886, 106240, 107776, 134720, 139772, 174715, 212480, 215552, 269440, 279544, 349430, 538880, 559088, 698860, 1077760, 1118176, 1397720, 2236352, 2795440, 4472704, 5590880, 8945408, 11181760, 17890816, 22363520, 44727040, 89454080]

約数ペア:

[(1, 89454080), (2, 44727040), (4, 22363520), (5, 17890816), (8, 11181760), (10, 8945408), (16, 5590880), (20, 4472704), (32, 2795440), (40, 2236352), (64, 1397720), (80, 1118176), (83, 1077760), (128, 698860), (160, 559088), (166, 538880), (256, 349430), (320, 279544), (332, 269440), (415, 215552), (421, 212480), (512, 174715), (640, 139772), (664, 134720), (830, 107776), (842, 106240), (1280, 69886), (1328, 67360), (1660, 53888), (1684, 53120), (2105, 42496), (2560, 34943), (2656, 33680), (3320, 26944), (3368, 26560), (4210, 21248), (5312, 16840), (6640, 13472), (6736, 13280), (8420, 10624)]