27335320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 66290400

約数和(自身を除く): 38955080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 659, 680, 1037, 1220, 1318, 2074, 2440, 2636, 3295, 4148, 5185, 5272, 6590, 8296, 10370, 11203, 13180, 20740, 22406, 26360, 40199, 41480, 44812, 56015, 80398, 89624, 112030, 160796, 200995, 224060, 321592, 401990, 448120, 683383, 803980, 1366766, 1607960, 2733532, 3416915, 5467064, 6833830, 13667660, 27335320]

約数ペア:

[(1, 27335320), (2, 13667660), (4, 6833830), (5, 5467064), (8, 3416915), (10, 2733532), (17, 1607960), (20, 1366766), (34, 803980), (40, 683383), (61, 448120), (68, 401990), (85, 321592), (122, 224060), (136, 200995), (170, 160796), (244, 112030), (305, 89624), (340, 80398), (488, 56015), (610, 44812), (659, 41480), (680, 40199), (1037, 26360), (1220, 22406), (1318, 20740), (2074, 13180), (2440, 11203), (2636, 10370), (3295, 8296), (4148, 6590), (5185, 5272)]