278269120

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10477}}^1$

素因数の和:10577

約数の個数: 56

約数和(自身を含む): 670675824

約数和(自身を除く): 392406704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 10477, 13280, 20954, 26560, 41908, 52385, 83816, 104770, 167632, 209540, 335264, 419080, 670528, 838160, 869591, 1676320, 1739182, 3352640, 3478364, 4347955, 6956728, 8695910, 13913456, 17391820, 27826912, 34783640, 55653824, 69567280, 139134560, 278269120]

約数ペア:

[(1, 278269120), (2, 139134560), (4, 69567280), (5, 55653824), (8, 34783640), (10, 27826912), (16, 17391820), (20, 13913456), (32, 8695910), (40, 6956728), (64, 4347955), (80, 3478364), (83, 3352640), (160, 1739182), (166, 1676320), (320, 869591), (332, 838160), (415, 670528), (664, 419080), (830, 335264), (1328, 209540), (1660, 167632), (2656, 104770), (3320, 83816), (5312, 52385), (6640, 41908), (10477, 26560), (13280, 20954)]