889149440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2859

約数の個数: 96

約数和(自身を含む): 2203044480

約数和(自身を除く): 1313895040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 2801, 3968, 4960, 5120, 5602, 7936, 9920, 10240, 11204, 14005, 15872, 19840, 22408, 28010, 31744, 39680, 44816, 56020, 63488, 79360, 86831, 89632, 112040, 158720, 173662, 179264, 224080, 317440, 347324, 358528, 434155, 448160, 694648, 717056, 868310, 896320, 1389296, 1434112, 1736620, 1792640, 2778592, 2868224, 3473240, 3585280, 5557184, 5736448, 6946480, 7170560, 11114368, 13892960, 14341120, 22228736, 27785920, 28682240, 44457472, 55571840, 88914944, 111143680, 177829888, 222287360, 444574720, 889149440]

約数ペア:

[(1, 889149440), (2, 444574720), (4, 222287360), (5, 177829888), (8, 111143680), (10, 88914944), (16, 55571840), (20, 44457472), (31, 28682240), (32, 27785920), (40, 22228736), (62, 14341120), (64, 13892960), (80, 11114368), (124, 7170560), (128, 6946480), (155, 5736448), (160, 5557184), (248, 3585280), (256, 3473240), (310, 2868224), (320, 2778592), (496, 1792640), (512, 1736620), (620, 1434112), (640, 1389296), (992, 896320), (1024, 868310), (1240, 717056), (1280, 694648), (1984, 448160), (2048, 434155), (2480, 358528), (2560, 347324), (2801, 317440), (3968, 224080), (4960, 179264), (5120, 173662), (5602, 158720), (7936, 112040), (9920, 89632), (10240, 86831), (11204, 79360), (14005, 63488), (15872, 56020), (19840, 44816), (22408, 39680), (28010, 31744)]