40005888

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4039

約数の個数: 72

約数和(自身を含む): 114692928

約数和(自身を除く): 74687040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4007, 4992, 8014, 9984, 12021, 16028, 24042, 32056, 48084, 52091, 64112, 96168, 104182, 128224, 156273, 192336, 208364, 256448, 312546, 384672, 416728, 512896, 625092, 769344, 833456, 1025792, 1250184, 1538688, 1666912, 2500368, 3077376, 3333824, 5000736, 6667648, 10001472, 13335296, 20002944, 40005888]

約数ペア:

[(1, 40005888), (2, 20002944), (3, 13335296), (4, 10001472), (6, 6667648), (8, 5000736), (12, 3333824), (13, 3077376), (16, 2500368), (24, 1666912), (26, 1538688), (32, 1250184), (39, 1025792), (48, 833456), (52, 769344), (64, 625092), (78, 512896), (96, 416728), (104, 384672), (128, 312546), (156, 256448), (192, 208364), (208, 192336), (256, 156273), (312, 128224), (384, 104182), (416, 96168), (624, 64112), (768, 52091), (832, 48084), (1248, 32056), (1664, 24042), (2496, 16028), (3328, 12021), (4007, 9984), (4992, 8014)]