40043488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 84309120

約数和(自身を除く): 44265632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 536, 608, 983, 1072, 1273, 1966, 2144, 2546, 3932, 5092, 7864, 10184, 15728, 18677, 20368, 31456, 37354, 40736, 65861, 74708, 131722, 149416, 263444, 298832, 526888, 597664, 1053776, 1251359, 2107552, 2502718, 5005436, 10010872, 20021744, 40043488]

約数ペア:

[(1, 40043488), (2, 20021744), (4, 10010872), (8, 5005436), (16, 2502718), (19, 2107552), (32, 1251359), (38, 1053776), (67, 597664), (76, 526888), (134, 298832), (152, 263444), (268, 149416), (304, 131722), (536, 74708), (608, 65861), (983, 40736), (1072, 37354), (1273, 31456), (1966, 20368), (2144, 18677), (2546, 15728), (3932, 10184), (5092, 7864)]