195996880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79031}}^1$

素因数の和:79075

約数の個数: 40

約数和(自身を含む): 470398464

約数和(自身を除く): 274401584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 79031, 158062, 316124, 395155, 632248, 790310, 1264496, 1580620, 2449961, 3161240, 4899922, 6322480, 9799844, 12249805, 19599688, 24499610, 39199376, 48999220, 97998440, 195996880]

約数ペア:

[(1, 195996880), (2, 97998440), (4, 48999220), (5, 39199376), (8, 24499610), (10, 19599688), (16, 12249805), (20, 9799844), (31, 6322480), (40, 4899922), (62, 3161240), (80, 2449961), (124, 1580620), (155, 1264496), (248, 790310), (310, 632248), (496, 395155), (620, 316124), (1240, 158062), (2480, 79031)]