11253280

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 27045144

約数和(自身を除く): 15791864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1153, 1220, 1952, 2306, 2440, 4612, 4880, 5765, 9224, 9760, 11530, 18448, 23060, 36896, 46120, 70333, 92240, 140666, 184480, 281332, 351665, 562664, 703330, 1125328, 1406660, 2250656, 2813320, 5626640, 11253280]

約数ペア:

[(1, 11253280), (2, 5626640), (4, 2813320), (5, 2250656), (8, 1406660), (10, 1125328), (16, 703330), (20, 562664), (32, 351665), (40, 281332), (61, 184480), (80, 140666), (122, 92240), (160, 70333), (244, 46120), (305, 36896), (488, 23060), (610, 18448), (976, 11530), (1153, 9760), (1220, 9224), (1952, 5765), (2306, 4880), (2440, 4612)]