858993880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{30119}}^1$

素因数の和:30184

約数の個数: 64

約数和(自身を含む): 2081894400

約数和(自身を除く): 1222900520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 28520, 30119, 60238, 120476, 150595, 240952, 301190, 602380, 692737, 933689, 1204760, 1385474, 1867378, 2770948, 3463685, 3734756, 4668445, 5541896, 6927370, 7469512, 9336890, 13854740, 18673780, 21474847, 27709480, 37347560, 42949694, 85899388, 107374235, 171798776, 214748470, 429496940, 858993880]

約数ペア:

[(1, 858993880), (2, 429496940), (4, 214748470), (5, 171798776), (8, 107374235), (10, 85899388), (20, 42949694), (23, 37347560), (31, 27709480), (40, 21474847), (46, 18673780), (62, 13854740), (92, 9336890), (115, 7469512), (124, 6927370), (155, 5541896), (184, 4668445), (230, 3734756), (248, 3463685), (310, 2770948), (460, 1867378), (620, 1385474), (713, 1204760), (920, 933689), (1240, 692737), (1426, 602380), (2852, 301190), (3565, 240952), (5704, 150595), (7130, 120476), (14260, 60238), (28520, 30119)]