42367840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 108319680

約数和(自身を除く): 65951840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 397, 460, 464, 580, 667, 736, 794, 920, 928, 1160, 1334, 1588, 1840, 1985, 2320, 2668, 3176, 3335, 3680, 3970, 4640, 5336, 6352, 6670, 7940, 9131, 10672, 11513, 12704, 13340, 15880, 18262, 21344, 23026, 26680, 31760, 36524, 45655, 46052, 53360, 57565, 63520, 73048, 91310, 92104, 106720, 115130, 146096, 182620, 184208, 230260, 264799, 292192, 365240, 368416, 460520, 529598, 730480, 921040, 1059196, 1323995, 1460960, 1842080, 2118392, 2647990, 4236784, 5295980, 8473568, 10591960, 21183920, 42367840]

約数ペア:

[(1, 42367840), (2, 21183920), (4, 10591960), (5, 8473568), (8, 5295980), (10, 4236784), (16, 2647990), (20, 2118392), (23, 1842080), (29, 1460960), (32, 1323995), (40, 1059196), (46, 921040), (58, 730480), (80, 529598), (92, 460520), (115, 368416), (116, 365240), (145, 292192), (160, 264799), (184, 230260), (230, 184208), (232, 182620), (290, 146096), (368, 115130), (397, 106720), (460, 92104), (464, 91310), (580, 73048), (667, 63520), (736, 57565), (794, 53360), (920, 46052), (928, 45655), (1160, 36524), (1334, 31760), (1588, 26680), (1840, 23026), (1985, 21344), (2320, 18262), (2668, 15880), (3176, 13340), (3335, 12704), (3680, 11513), (3970, 10672), (4640, 9131), (5336, 7940), (6352, 6670)]