40953968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 93863040

約数和(自身を除く): 52909072

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 296, 304, 331, 407, 418, 592, 662, 703, 814, 836, 1324, 1406, 1628, 1672, 2648, 2812, 3256, 3344, 3641, 5296, 5624, 6289, 6512, 7282, 7733, 11248, 12247, 12578, 14564, 15466, 24494, 25156, 29128, 30932, 48988, 50312, 58256, 61864, 69179, 97976, 100624, 123728, 134717, 138358, 195952, 232693, 269434, 276716, 465386, 538868, 553432, 930772, 1077736, 1106864, 1861544, 2155472, 2559623, 3723088, 5119246, 10238492, 20476984, 40953968]

約数ペア:

[(1, 40953968), (2, 20476984), (4, 10238492), (8, 5119246), (11, 3723088), (16, 2559623), (19, 2155472), (22, 1861544), (37, 1106864), (38, 1077736), (44, 930772), (74, 553432), (76, 538868), (88, 465386), (148, 276716), (152, 269434), (176, 232693), (209, 195952), (296, 138358), (304, 134717), (331, 123728), (407, 100624), (418, 97976), (592, 69179), (662, 61864), (703, 58256), (814, 50312), (836, 48988), (1324, 30932), (1406, 29128), (1628, 25156), (1672, 24494), (2648, 15466), (2812, 14564), (3256, 12578), (3344, 12247), (3641, 11248), (5296, 7733), (5624, 7282), (6289, 6512)]